Question

The threshold wavelength for emission of photoelectrons from a metal surface is

$\ 6 × {10}^{-7}$ m. The work function of the material of

the metal surface is

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Answer 1

Answer:

Option A

$3.313 \times 10 {}^{ - 19 \: J}$

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Answer 2

ನೀವು ಕನ್ನಡವರ

Explanation:

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